Finding the Fourth Proportional to 31,943,210.84, 44,029,987.24 and 24,961,754.60
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Solution
The fourth proportional to 31,943,210.84, 44,029,987.24 and 24,961,754.60 is: 34,406,864.80
Step by Step Solution
- Step 1: Write the proportion equation
31,943,210.84 : 44,029,987.24 = 24,961,754.60 : x - Step 2: Convert to fraction form
31,943,210.84/44,029,987.24 = 24,961,754.60/x - Step 3: Cross multiply
31,943,210.84x = 44,029,987.24 × 24,961,754.60 - Step 4: Simplify right side
31,943,210.84x = 1,099,065,736,526,011.38 - Step 5: Solve for x
x = 1,099,065,736,526,011.38/31,943,210.84 - Step 6: Final answer
x = 34,406,864.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.